Photo by Zulfugar Karimov · Unsplash
When I was working the counter at a K-beauty shop in Vancouver, customers would point at their forehead or cheeks and say some version of this:
“I don’t think it’s acne, but my skin feels bumpy all over when I touch it.”
“I thought it was dead skin, so I tried scrubbing it off — it won’t budge.”
You catch the light at an angle and the surface looks textured, but there’s nothing red or inflamed — just small, skin-toned bumps. A lot of people mistake them for flaky dead skin or a breakout, then squeeze or scrub at them and end up with marks instead. What those bumps actually are: closed comedones.
This post isn’t about making them vanish overnight. It’s about learning to tell these bumps apart from other things, and managing them consistently without irritating your skin.
So here’s the same explanation I used to give at the counter — what these bumps are, why they show up, and how to approach them.
This is general information. Skin and reactions vary from person to person, and if your symptoms are severe or long-lasting, a board-certified dermatologist is your most accurate source.
What Are Closed Comedones? — Closed vs. Open
A comedone is a form of non-inflammatory acne. It forms when oil and dead skin cells build up and block a pore, and it comes in two main types.
- Open comedone → The pore opening is exposed, so the contents meet air and oxidize, which makes them look black. This is what most people call a blackhead.
- Closed comedone → The pore opening is covered by a thin layer of skin, so it shows up as a small skin-toned or whitish bump. These are the bumps this post is about.
They usually aren’t red, swollen, or pus-filled. Instead, they tend to show up as small, skin-colored or whitish bumps that give the skin a noticeably uneven texture. Closed comedones can stay non-inflamed, but if the follicle becomes irritated or its wall ruptures, they can develop into inflammatory acne.
Don’t Confuse Them With Milia
One question I got a lot at the counter: “When I squeeze it, a little white grain comes out — that’s a closed comedone, right?” Not necessarily. Closed comedones and milia are two different things.
- Closed comedone: A comedone formed when oil and dead skin cells build up and block a follicle. It belongs to the acne family.
- Milia: Small, firm white bumps that form when keratin gets trapped beneath the surface of the skin. They’re not comedones, and they can appear around the eyes as well as elsewhere on the face.
The causes and the care are different, so treating them the same way is a mistake. Milia in particular can leave a wound or a scar if you force them out at home, so if you can’t tell what you’re dealing with, get a professional to look at it.
Why They Show Up — The Usual Causes
Closed comedones are understood to come from several overlapping factors. These are the ones that come up most often.
- Oil and dead skin cells: When oil production goes up or dead skin cells build up, pores can clog more easily.
- Skin, makeup, and hair products: Some products contain oils or other ingredients that can contribute to clogged pores, especially if they aren’t non-comedogenic.
- Pore-clogging products: Heavy textures and some hair or body products that come into contact with the edges of the face can be a factor, especially around the forehead and hairline.
- Friction, occlusion, and irritation: Masks, frequent touching, and products that sit heavily on the skin can all play a role.
It’s hard to reduce these bumps to “you didn’t wash your face enough.” It’s closer to the result of oil production, how skin cells shed, and several pore-clogging or irritating factors working together.
Three Mistakes I Saw Often at the Counter
Photo by Juan Miranda Ferris · Unsplash
Wanting them gone fast is exactly what leads people to make them worse.
- Squeezing them → This can cause inflammation, dark marks, and scarring. With closed comedones especially, the opening is covered, so forcing the contents out can damage the surrounding tissue.
- Harsh physical scrubs → It feels like you’re sloughing off dead skin, but if the irritation weakens your barrier, your skin can end up more reactive than before.
- Throwing several strong products in at once → Piling on exfoliating and oil-control actives all at the same time stacks up the irritation, and skin can revolt.
A Practical Routine: Daily, Weekly, and Every Few Weeks
Enough explaining — here’s the part that matters: “So how do I actually manage this?” I’ve combined recommendations from the American Academy of Dermatology (AAD) with the approach I walked people through at the counter.
First, Three Big Principles (This Is 80% of It)
- One new active at a time, used consistently for long enough. Start one, watch how your skin responds, and stick with it. The AAD notes that switching acne products too frequently can irritate skin.
- Apply a thin layer over the whole area, not spot by spot. Rather than dotting each bump, spread a thin layer across the area where you tend to break out — the AAD explains this treats what’s there now and helps prevent the next batch.
- It takes time. By AAD’s guidance, you’ll usually start seeing fewer breakouts in 4–8 weeks, and clearing up further can take a few months. The most important thing during that stretch is not squeezing and not giving up.
Daily
- Morning: Gentle cleanse → light moisturizer → non-comedogenic sunscreen, SPF 30 or higher. UV exposure can make acne marks and dark spots look darker. (For amount and timing, see my how to apply sunscreen post.)
- Evening: Cleanse gently with your fingertips to remove sunscreen and makeup → a thin layer of one active (more below) → moisturizer to support your skin barrier. No scrubbing with tools or harsh scrubs. (For cleansing, see my double cleansing post.)
- Throughout the day: Cut down on touching or rubbing your face unnecessarily. Keeping things that regularly touch your face — pillowcases, your phone — clean is a reasonable habit, too. That said, this alone won’t clear closed comedones. One more thing: if the bumps cluster around your forehead or hairline, your hair or hair-care products may be part of the problem. The AAD notes that oils from hair-care products can contribute to tiny bumps and whiteheads around the forehead and hairline.
Weekly
- If you want to add a chemical exfoliant, start slowly and follow the product’s directions. Salicylic acid (BHA) in particular can help unclog pores and is especially useful for whiteheads and blackheads. If your skin becomes dry, stings, or gets irritated, scale back rather than pushing through. The AAD also warns that overusing exfoliants can irritate acne-prone skin. (For exfoliation in general, see my exfoliation post.)
- Change pillowcases and face towels regularly.
- Once a week, check in on your skin — what’s increased, what’s calmed down, and whether you’ve added too many new products.
Every 6–8 Weeks
- Reassess your routine on a 6–8 week cycle: If you’re breaking out less, keep going. If nothing’s changed, take another look at your ingredients and products. The point isn’t to switch often — it’s to give something a fair trial before judging it.
- If you need help, a licensed esthetician can help with appropriate cosmetic care, while a dermatologist can diagnose persistent or more severe acne and recommend medical treatment when needed. Getting appropriate professional treatment is safer than forcing extractions at home.
- Wash makeup brushes and puffs regularly, and check product expiration dates.
Which Ingredients to Look For (Based on AAD Recommendations)
For over-the-counter products you’d use at home, these are some of the ingredients the AAD mentions for mild acne, including whiteheads and blackheads.
- Salicylic acid (BHA) → Helps unclog pores and exfoliate the skin, and works particularly well for whiteheads and blackheads.
- Adapalene (a retinoid) → Commonly used for blackheads, whiteheads, and acne. Availability varies by product and country, so check the product directions.
- Azelaic acid → Can help with acne and also with the dark spots acne can leave behind.
- Benzoyl peroxide → Mainly used for inflammatory acne and pimples.
The key is to pick one appropriate active and use it consistently for 6–8 weeks, following the product directions. Piling several on at once just stacks up the irritation.
Easy-to-Miss Tips
- With any new active or product, read the usage directions and cautions first. If your skin is sensitive, testing a small area first can help you see how your skin reacts, although it doesn’t guarantee that irritation won’t occur later.
- Don’t skip moisturizer. The AAD notes that acne-prone skin may still need moisturizer, especially when acne treatments are drying or irritating. Look for an oil-free or non-comedogenic formula if you’re prone to clogged pores. If your barrier is weakened, it may be harder to tolerate exfoliation and other actives. (See my skin barrier post.)
- No home remedies like toothpaste or baking soda. Toothpaste doesn’t treat acne and can irritate or damage the skin.
- Never skip sunscreen. UV exposure can make post-inflammatory hyperpigmentation (PIH) look darker, so daily sun protection matters even after the breakout itself has settled.
And above all, remember that this takes time. Closed comedones don’t disappear overnight — more often they improve gradually with consistent care.
When to See a Professional
Consider seeing a dermatologist:
- When acne is large, painful, and deep, or leaves scars
- When weeks to months of consistent care haven’t improved things
- When marks (PIH, hyperpigmentation) keep lingering after the acne settles
- When you’re pregnant or trying to conceive and want to use acne treatments, since some ingredients require caution
- When you can’t tell on your own whether it’s a closed comedone, milia, or something else entirely
If you’re breastfeeding, it’s also worth asking a healthcare professional about the specific acne ingredients you’re using.
In these situations, seeing a dermatologist is far more useful than continuing to guess at home. That’s especially true if you need prescription-strength treatment.
The Short Version
The tiny bumps people often describe as “whiteheads” may be closed comedones — non-inflammatory acne lesions that form when a follicle becomes clogged with oil, dead skin cells, and other debris. They’re not simply dead skin, and they’re not the same thing as milia.
What matters most is not squeezing and not scrubbing, and using appropriate acne ingredients while keeping irritation under control. Rather than rushing in with several strong methods at once, protecting your skin barrier and going slowly is usually the better route in the end.